Bird feeder



FIG. 1 is a front-right perspective view of a bird feeder showing my new design;

FIG. 2 is a front-left perspective view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left side view thereof, the right side view being a mirror image;

FIG. 8 is a rear-right perspective view thereof;

FIG. 9 is a rear overhead perspective view thereof; and,

FIG. 10 is front lower perspective view thereof. 

CLAIM An ornamental design for a bird feeder, as shown and described. 